Pojistné krytí je součástí cestovního pojištění.

Here, pojistné is an adjective, not a noun.

• Base form: pojistný = insurance / insurance-related
• Form used here: pojistné = nominative singular neuter
• It agrees with krytí, which is a neuter singular noun.

So:

• pojistné krytí = insurance coverage

This is different from the noun pojistné, which can mean insurance premium.

It is in the nominative singular, because it is the subject of the sentence.

You can spot that:

• je = is
• so the thing that is something is the subject
• here, that thing is pojistné krytí

So the structure is:

• Pojistné krytí = subject
• je součástí cestovního pojištění = predicate

No, součástí is not plural here.

It is the instrumental singular of the feminine noun součást.

• dictionary form: součást = part / component
• instrumental singular: součástí

This is a very common Czech pattern: a form ending in -í is not always plural. In this sentence, součástí is singular.

Because Czech very often uses the instrumental after být when a noun describes what something is.

So:

• je součástí = is a part of
• literally, this is the pattern být součástí (čeho)

This expression is extremely common and natural in Czech.

You may also encounter je součást in some contexts, but je součástí is a very standard and idiomatic way to say is part of.

Because součást normally takes the genitive to show what whole something belongs to.

Think of it as:

• součást čeho? = part of what?

So:

• součástí cestovního pojištění
• literally: part of travel insurance

Both words are in the genitive singular:

• cestovního = genitive singular of cestovní
• pojištění = genitive singular of pojištění

Because many Czech neuter verbal nouns ending in -ní or -tí have the same form in the nominative and genitive singular.

So:

• nominative singular: pojištění
• genitive singular: pojištění

The case is shown more clearly by the adjective:

• cestovní pojištění = nominative
• cestovního pojištění = genitive

So even though pojištění itself looks unchanged, the whole phrase is clearly genitive.

Yes. Czech word order is much more flexible than English word order.

The original sentence is a neutral, natural version:

• Pojistné krytí je součástí cestovního pojištění.

But you could also say:

• Součástí cestovního pojištění je pojistné krytí.

That version puts more focus on součástí cestovního pojištění and sounds a bit more like As part of travel insurance, there is insurance coverage or Insurance coverage is one of the parts of travel insurance.

So the grammar stays correct, but the emphasis changes.

Because Czech has no articles.

Unlike English, Czech does not normally use separate words for:

• a / an
• the

So Czech simply says:

• Pojistné krytí je součástí cestovního pojištění.

The listener understands whether something is general or specific from:

• context
• word order
• stress
• sometimes demonstratives like ten, if needed

These three words are easy to confuse.

• pojištění = insurance / the act or state of being insured
• pojistka = insurance policy (and in another context, also fuse)
• pojistné = insurance premium as a noun, or insurance-related as an adjective

In your sentence:

• cestovní pojištění = travel insurance
• pojistné krytí = insurance coverage

So here, pojistné is functioning as an adjective.

No. Krytí is a broader word.

It comes from the verb krýt = to cover.

Depending on context, krytí can mean things like:

• covering
• cover
• backup/support
• protection
• coverage

In the collocation pojistné krytí, it specifically means insurance coverage.

So the full phrase is more important than the word krytí on its own.

A useful thing to remember is that Czech usually stresses the first syllable of each word.

A rough pronunciation guide is:

• PO-jist-né KRY-tí ye SOU-čás-tí CES-tov-ní-ho po-jiš-tě-ní

A more IPA-style version is:

• [ˈpojɪstnɛː ˈkrɪciː jɛ ˈsoutʃaːsciː ˈt͡sɛstovniːɦo ˈpojɪʃcɛɲiː]

A few helpful sound notes:

• c = ts
• č = ch in church
• š = sh
• j = English y in yes
• ě often softens the consonant before it

So pojištění sounds roughly like po-yish-tye-nyee, not like English j in job.